# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID 0c0ef61de06b523fa44f67d97de01def87306e1d
# Parent 82ba3c086e6ca02b4c24f0a0171bd34e1bcc612a
[BLK] Handle block devices with more than 2^32 sectors.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
linux-2.6-xen-sparse/drivers/xen/blkback/common.h | 2 +-
linux-2.6-xen-sparse/drivers/xen/blkback/vbd.c | 2 +-
linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c | 2 +-
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c | 5 +++--
4 files changed, 6 insertions(+), 5 deletions(-)
diff -r 82ba3c086e6c -r 0c0ef61de06b
linux-2.6-xen-sparse/drivers/xen/blkback/common.h
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/common.h Tue Nov 21 09:26:43
2006 +0000
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/common.h Tue Nov 21 10:16:58
2006 +0000
@@ -113,7 +113,7 @@ int vbd_create(blkif_t *blkif, blkif_vde
unsigned minor, int readonly);
void vbd_free(struct vbd *vbd);
-unsigned long vbd_size(struct vbd *vbd);
+unsigned long long vbd_size(struct vbd *vbd);
unsigned int vbd_info(struct vbd *vbd);
unsigned long vbd_secsize(struct vbd *vbd);
diff -r 82ba3c086e6c -r 0c0ef61de06b
linux-2.6-xen-sparse/drivers/xen/blkback/vbd.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/vbd.c Tue Nov 21 09:26:43
2006 +0000
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/vbd.c Tue Nov 21 10:16:58
2006 +0000
@@ -35,7 +35,7 @@
#define vbd_sz(_v) ((_v)->bdev->bd_part ? \
(_v)->bdev->bd_part->nr_sects : (_v)->bdev->bd_disk->capacity)
-unsigned long vbd_size(struct vbd *vbd)
+unsigned long long vbd_size(struct vbd *vbd)
{
return vbd_sz(vbd);
}
diff -r 82ba3c086e6c -r 0c0ef61de06b
linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c Tue Nov 21 09:26:43
2006 +0000
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c Tue Nov 21 10:16:58
2006 +0000
@@ -389,7 +389,7 @@ again:
if (err)
goto abort;
- err = xenbus_printf(xbt, dev->nodename, "sectors", "%lu",
+ err = xenbus_printf(xbt, dev->nodename, "sectors", "%llu",
vbd_size(&be->blkif->vbd));
if (err) {
xenbus_dev_fatal(dev, err, "writing %s/sectors",
diff -r 82ba3c086e6c -r 0c0ef61de06b
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Tue Nov 21
09:26:43 2006 +0000
+++ b/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Tue Nov 21
10:16:58 2006 +0000
@@ -298,7 +298,8 @@ static void backend_changed(struct xenbu
*/
static void connect(struct blkfront_info *info)
{
- unsigned long sectors, sector_size;
+ unsigned long long sectors;
+ unsigned long sector_size;
unsigned int binfo;
int err;
@@ -309,7 +310,7 @@ static void connect(struct blkfront_info
DPRINTK("blkfront.c:connect:%s.\n", info->xbdev->otherend);
err = xenbus_gather(XBT_NIL, info->xbdev->otherend,
- "sectors", "%lu", §ors,
+ "sectors", "%llu", §ors,
"info", "%u", &binfo,
"sector-size", "%lu", §or_size,
NULL);
_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog
|